func IsAuthorizedForSignerName(ctx context.Context, authz authorizer.Authorizer, info user.Info, verb, signerName string) bool {
	// First check if the user has explicit permission to 'verb' for the given signerName.
	attr := buildAttributes(info, verb, signerName)
	decision, reason, err := authz.Authorize(ctx, attr)
	switch {
	case err != nil:
		klog.V(3).Infof("cannot authorize %q %q for policy: %v,%v", verb, attr.GetName(), reason, err)

            this.attemptCollector = new AttemptCollector();
            this.consumerAttributes = buildAttributes(consumerAttributes, attributesFactory);
            versionListingResult = new VersionListResult(dependency, repository);
        }

        private ImmutableAttributes buildAttributes(AttributeContainer consumerAttributes, ImmutableAttributesFactory attributesFactory) {